Sun Mechanical Systems
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Here at Sun Mechanical


Why Choose Sun Mechanical?

At Sun Mechanical, we’re more than just an HVAC company — we’re a family. With over 60 years of combined experience in the Chicagoland commercial HVAC market, we bring unmatched knowledge, craftsmanship, and dedication to every project we take on.
As a family-owned and operated business, we take pride in the strong relationships we’ve built with our clients and within our team. We're a tight-knit group that’s growing rapidly, and we credit our success to our shared commitment to excellence and collaboration.

Our Mission

We are committed to upholding unmatched quality, adaptability, innovation, and values. These principles drive everything we do — from the way we communicate with clients to how we engineer and execute solutions that keep your systems operating at peak performance.

What We Deliver
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  • Exceptional Quality – We don’t cut corners. Every system we design, install, or service reflects our high standards.
  • Fast Project Completion – Time is money. Our experienced team is focused on delivering efficient turnaround times without compromising quality.
  • Reliable Solutions – Mechanical issues can be costly and disruptive. We respond quickly with solutions that maximize energy efficiency and long-term performance.
Choose Sun Mechanical and partner with a team that puts people first, delivers results, and always stands by its work.
VIEW PROJECTS

Design Build

Service

Maintenance

Our Design/Build delivers a quality product in a timely manner and within your budget. We work with General Contractors, Business Owners, and Project Managers to fulfill budget requirements and meet deadlines while working with other contractors.

Our Service Department is NATE certified and our techs pay attention to the details that matter to your business. Our techs are trained to handle all issues related to rooftop units, exhaust fans, electric and gas supply, and a multitude of other issues that may cause your heating or cooling to not work properly.

Maintaining the HVAC and ventilation units are often put last on the list... until a unit needs emergency service at a high service cost. Our maintenance department is trained to perform up to a 19 point maintenance on your entire system, lowering the chance of a service call and preventing the need for emergency service in the future.

Leading Companies Trust Sun...

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